DATSUN 6-CYL IN-LINE OHC 240Z/ 260Z/ 280Z/ 280ZX/ 810

DSO-6-6800: For street use, this cam gives good acceleration, especially when combined with a slight compression boost. The best power range is 2000-6800 RPM, and it will rev to 7400. INTAKE: 27/63     EXHAUST: 67/23     DURATION: 270     LIFT: .435"

    Necessary mods: PAECO springs and retainers, new or very good rocker arms. (Options: exhaust header, primapower system, racing ignition, and Weber carbs)

DSO-6-7200: This grind provides tremendous acceleration plus a very nice increase in top speed. Good for street, slaloms, and highway use. Best power range is 2600-7200, and will rev to 7800 RPM. INTAKE: 32/68     EXHAUST: 72/28     DURATION: 280     LIFT: .492"

    Necessary mods: 10-11:1 compression, exhaust headers, racing ignition, full PAECO valve train (a modified cylinder head, Weber carbs, and a primapower system will provide even more power, but are not mandatory).

DSO-6-7600: For racing only, this cam gives extremely strong acceleration and a big top end boost. The best power range is 3000-7600, with a peak of 8000 RPM - very successful in solo and SCCA racing. INTAKE: 36/72     EXHAUST: 76/32     DURATION: 288     LIFT: 0.540"

    Necessary mods: 12:1 compression, exhaust headers, racing ignition, full PAECO valve train, modified head (a high ratio rear axle is optional).

DSO-6-8000: For HIGH RPM racing engines only, this grind gives tremendous power from 4000 RPM on up, and will rev to 8600. Acceleration is unbelievable, but meticulous engine preparation is a "must". INTAKE: 47/75     EXHAUST: 77/45     DURATION: 302     LIFT: .555"

    Necessary mods: 13:1 compression or more, exhaust headers, increased carburetion, full PAECO valve train, racing ignition, fully modified head, high ratio rear axle.

                            All cam grinds: $260 exchange ----------------------- (add $120 if no exchange).

Inner valve springs ------ $4.00ea         Aluminum retainers ------ $8.00 ea         Titanium retainers: $25.00 ea

Outer valve springs ------ $8.00 ea        Rocker arms -------------- $28.00 ea         Thick Lash pads ----------- $10.00 ea

NOTES: 1. PAECO springs and retainers must be used together.

                2.Thicker lash pads are required for all racing grinds (available in .140", .160", .180", .200")

DSV-5800: Strictly a street grind, this one is designed to give more torque and acceleration. The best power range is 2200-5800, and it will rev to 6800 RPM. The cam idles fast and smooth and is ideal for turbos. INTAKE: 34/66     EXHAUST: 70/30     DURATION: 280     LIFT: .328"

    Necessary mods: PAECO springs and retainers (a Primapower exhaust and Weber carbs will add even more power).

DSV-6200: These cams provide tremendous acceleration in the 2600-6200 RPM range, and will rev to well over 7000, giving a nice boost in top speed. INTAKE: 38/70     EXHAUST: 64/34     DURATION: 288     LIFT: .360"

    Necessary mods: 10-11:1 compression, exhaust header, Primapower, racing ignition, PAECO springs and retainers (Weber carbs and a modified head are optional).

DSV-6800: For racing only, these cams will give tremendous power in the 3500-6800 range, and will rev to 7500. Great for SCCA racing at the National level. INTAKE: 45/77     EXHAUST: 81/41     DURATION: 302     LIFT:.373"

    Necessary mods: 12-14:1 compression, fully modified cylinder head, full PAECO valve train, racing ignition, exhaust header, richer mixture, high ratio rear axle.

All cam grinds: $260/cam exchange ----- (add $250/cam if no exchange)      NOTE: PAECO springs & retainers must be used together.

Inner valve springs: $4.00 ea           Outer valve springs: $8.00 ea                 Aluminum retainers: $8.00 ea  

                                                                   Rocker arms: $28.00 ea.                      Titanium retainers: $25.00 ea